scispace - formally typeset
Journal ArticleDOI

A fast quantitative modelling of ns laser ablation based on non-stationary averaging technique

Reads0
Chats0
TLDR
In this article, a semi-analytical approach to a quantitative analysis of thermal ns laser ablation is presented, where the nonlinear heat equation is reduced to three ordinary differential equations for the surface temperature, spatial width of the enthalpy distribution, and the ablated depth.
About
This article is published in Applied Surface Science.The article was published on 1998-05-01. It has received 53 citations till now. The article focuses on the topics: Laser ablation & Ablation.

read more

Citations
More filters
Journal ArticleDOI

Laser ablation for analytical sampling: what can we learn from modeling?

TL;DR: In this paper, the effect of the laser fluence on the target heating, melting and vaporization, and on the plume characteristics and plasma formation is studied, as well as the resulting plasma shielding of 0 q 2q the incoming laser beam.
Journal ArticleDOI

Characterization of laser-ablation plasmas

TL;DR: In this paper, the authors discuss the generation of high-density and high-temperature plasmas by focusing high peak power laser radiation onto a solid target and discuss the fundamental theoretical and numerical approaches developed to analyse laser-target interaction, plasma formation, as well as its expansion.
Journal ArticleDOI

Chemical and spectroscopic aspects of polymer ablation: Special features and novel directions

TL;DR: The first reports of laser ablation of polymers were issued almost simultaneously by Kawamura et al. as discussed by the authors and R. Srinivasan et al., who coined the terms ablative photodecomposition, now in common use.
Journal ArticleDOI

Selected problems of laser ablation theory

TL;DR: In this article, physical mechanisms and theoretical models of laser ablation are discussed, typical associated phenomena are qualitatively regarded and methods for studying them quantitatively are considered, and calculated results relevant to ablation kinetics for a number of substances are presented and compared with experimental data.
Journal ArticleDOI

Models for laser ablation of polymers.

TL;DR: The authors of this paper represent one of the “schools” and prefer to develop simplified models, and analyze them in detail to be able to assign specific features of laser ablation, which are experimentally observed for a particular ablation mechanism.
References
More filters

Physics of shock waves and high-temperature hydrodynamic phenomena

TL;DR: The physics of high-temperature hydrodynamic phenomena is discussed in this article, where the authors present interpretations of the physical basis of shockwave and high temperature hydrodynamics and give practical guidance to those who work with these subjects.
Book

Physics of Shock Waves and High-Temperature Hydrodynamic Phenomena

TL;DR: In this paper, the authors discuss the physics of gas dynamics and classical theory of shock waves, including thermal radiation and radiant heat exchange in a medium, and some self-similar processes in gas dynamics.
Book

Laser Processing and Chemistry

TL;DR: In this paper, the authors provide an overview and fundamentals of Lasers in Medicine, Biotechnology and Arts: Lasers In Medicine and Biotechnology, Restoration and Conservation of Artworks.
Book

Handbook of Differential Equations

TL;DR: Numerical Methods: Concepts.
Journal ArticleDOI

Excimer laser etching of polyimide

TL;DR: In this paper, it was reported that thin films of polyimide are efficiently etched in air at pulsed excimer laser wavelengths of 248, 308, and 351 nm, and the absorbed energy density required to initiate significant etching was found, within experimental error, to be independent of the wavelengths examined.